really need some help here please!
installed ubuntu 12.10 ispconfig 3 updated to recent version
i was reading a solution to a php warning and entered :etc on the end of the server config>options>web php open_basedir and now i cant get back into control panel or any websites
really need help

; open_basedir, if set, limits all file operations to the defined directory
; and below. This directive makes most sense if used in a per-directory
; or per-virtualhost web server configuration file. This directive is
; *NOT* affected by whether Safe Mode is turned On or Off.
;open_basedir =